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Push Buttons

The three push buttons on the MCBTMPM330 board are:

  • The Reset (S1) push button connects to the voltage monitor and the power-up reset circuit. This resets the microcontroller.
  • The NMI (S2) push button connects to pin N80 of the microcontroller controlling the non-maskable interrupt (NMI) of the TMPM330FDFG device.
  • The PH1 (S3) push button connects to pin N31 (Port H, bit 1) of the microcontroller.

MCBTMPM330 Board Buttons

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